Granted Patent
Utility
US 5,472,138 · App. 08/416,397
Wrap-around carton with improved locking means
Inventor:
Steve Ingram
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Apr 6, 1995
Inventor
Steve Ingram
Assignee (at issue)
Riverwood International Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.